165054035125140 has 96 divisors (see below), whose sum is σ = 528188710183680. Its totient is φ = 37725508187136.

The previous prime is 165054035125093. The next prime is 165054035125207. The reversal of 165054035125140 is 41521530450561.

165054035125140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165054035125140² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 165054035125092 and 165054035125101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8221794 + ... + 19942566.

It is an arithmetic number, because the mean of its divisors is an integer number (5501965731080).

Almost surely, 2^{165054035125140} is an apocalyptic number.

165054035125140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165054035125140 is an abundant number, since it is smaller than the sum of its proper divisors (363134675058540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165054035125140 is a wasteful number, since it uses less digits than its factorization.

165054035125140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11754321 (or 11754319 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 165054035125140 in words is "one hundred sixty-five trillion, fifty-four billion, thirty-five million, one hundred twenty-five thousand, one hundred forty".